A5 Labs · Remoto
Senior/ Principal Full-Stack Engineer (B2C Anti-Cheat POC)
We are building a B2C Anti-Cheat product surface that exposes integrity signals, trust scores, and suspicious behavior indicators to end users.
This role is focused on execution — building the first production-grade POC that turns anti-cheat outputs into real, user-facing product experiences.
You will work closely with the Data / Anti-cheat team and integrate detection outputs into scalable backend services and intuitive frontend dashboards.
This is a hands-on role with direct impact on product delivery.
1️⃣ Build the Anti-Cheat Application Layer (POC First)
Develop backend services (Node.js) to consume integrity signals from data systems
Design APIs that serve trust score, risk indicators, and evaluation results
Build real-time and batch processing flows for B2C hand evaluation
Ensure reliability and clean data boundaries
Player integrity dashboard
Suspicious signal indicators
Evaluation result page
Focus: clarity, transparency, and product usability.
3️⃣ Integrate with Data / Anti-Cheat Systems
Integrate model outputs into serving layer
Handle ingestion, validation, deduplication
Build architecture that can later integrate into QuintAce core
Ensure modular, scalable service boundaries
5+ years full-stack engineering experience
Experience working with data-heavy systems
Experience building APIs and dashboards
Comfortable working in ambiguous 0→1 environments
Strong ownership mindset
Trust & safety / fraud / risk product exposure experience
Experience working with ML-driven systems
This is the first version of a product that makes anti-cheat transparent to players.
you’re building the product layer that makes integrity visible, understandable, and actionable.
POC → Core Product → Platform Integration.
Originally posted on Himalayas